LifeWatch a cuttlefish transform into a leaf and a coral to hunt its prey In new video footage, cuttlefish show off their dazzling camouflage techniques, such as creating stripes that move over their bodies or mimicking non-threatening objects News
LifeBone disease in sabre-toothed tigers may be a sign of inbreeding An analysis of bones from the La Brea tar pits in California reveals that sabre-toothed tigers and dire wolves had very high rates of osteochondrosis, which may stem from a dwindling gene pool as they neared extinction News